<template>
    <div>
        <el-form :rules="rules" ref="loginForm" :model="loginForm" class="loginContainer">
            <h3 class="loginTitle">系统登录</h3>
            <el-form-item prop="username">
                <el-input type="text" v-model="loginForm.username" placeholder="请输入用户名"></el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input type="password" v-model="loginForm.password" placeholder="请输入密码"></el-input>
            </el-form-item>
            <el-checkbox v-model="checked" class="loginRemember"></el-checkbox>
            <el-button type="primary" style="width: 100%" @click="submitLogin">登录</el-button>
        </el-form>
    </div>
</template>

<script>
    export default {
        name: "Login",
        data(){
            return {
                loginForm: {
                    username:'admin',
                    password:'123'
                },
                checked:true,
                rules:{
                    username:[{required:true, message :'请输入用户名', trigger :'blur'}],
                    password:[{required:true, message:'请输入密码',trigger:'blur'}]
                }
            }
        },
        methods:{
            submitLogin(){
                this.$refs.loginForm.validate((valid)=>{
                    if(valid){
                        //这里可以用this.postKeyValueRequest方法，是因为在main.js中统一引入，然后给了Vue.prototype
                        this.postKeyValueRequest('/doLogin',this.loginForm).then(resp=>{
                            if(resp){
                                window.sessionStorage.setItem("user",JSON.stringify(resp.obj));
                                //replace 页面跳转，后台不可用，push可用
                                this.$router.replace('/home')
                            }
                        })
                    }else{
                        this.$message.error("请输入所有字段")
                        return false
                    }
                });
            }
        }
    }
</script>

<style>

    .loginContainer{
        border-radius: 15px;
        background-clip: padding-box;
        margin: 180px auto;
        width: 350px;
        padding: 15px 35px 15px 35px;
        background: #ffff;
        border: 1px solid #eaeaeaea;
        box-shadow: 0 0 25px #cac6c6;
    }

    .loginTitle{
        margin: 15px auto 20px auto;
        text-align: center;
        color: #505456;
    }

    .loginRemember{
        text-align: left;
        margin: 0px 0px 15px 0px;
    }

</style>